package TicketsThread;

public class Product implements Runnable {
    public SystemStack ss;

    public Product(SystemStack ss) {
        this.ss = ss;
    }

    @Override
    public void run() {
//        int num = 0;

        for (int i = 0; i < 20; i++) {

            char ch = (char) ('a' + i);

            ss.push(ch);
        }
    }
}
